eXdupe is a file archiver that supports differential backups and sliding-window deduplication at gigabytes/second.
Latest stable version from 30-jun-2025:
exdupe.exe
exdupe_3.0.0_linux_amd64.tar.gz
Please try the upcoming version 4 with incremental backups:
https://github.com/rrrlasse/eXdupe/releases/tag/v4
Please check out the new domain at www.exdupe.net. This page is reserved for future more developer oriented content.